3964975

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 5694080

約数和(自身を除く): 1729105

約数列:

[1, 5, 7, 25, 35, 139, 163, 175, 695, 815, 973, 1141, 3475, 4075, 4865, 5705, 22657, 24325, 28525, 113285, 158599, 566425, 792995, 3964975]

約数ペア:

[(1, 3964975), (5, 792995), (7, 566425), (25, 158599), (35, 113285), (139, 28525), (163, 24325), (175, 22657), (695, 5705), (815, 4865), (973, 4075), (1141, 3475)]